4 bolt main block bored .040 overSquare and parallel deckedAlign honed main bearing boreCylinders honed on computer controlled machine to within .0002 straightness and roundnessCylinders are sonic tested for thickness
New cast steel crankshaftHypereutetic pistonsGM heavy beam rods with 150,000 psi boltsHastings Moly ringsRotating assembly balanced to within 2 gramsMelling high volume oil pumpFlat tappet hydraulic lifter camshaftDouble roller timing chain
Modified stock heads for improved flowHardened retainers and springs2.02 swirl polished intake valves1.60 swirl polished exhaust valvesHardened push rods1.5 Long slot rockers3 angle valve job
Cam Type: Flat Tappet.435 Intake .454 Exhaust209 Intake / 216 Exhaust duration @ .050 - 110 degree lobe separation
Set at manufacturer specifications
TBI dual plane intake manifoldCustom programmed ECM specific for your applicationTiming coverOil panValve coversBrass freeze plugsDyno test results shipped with engine
This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.When ordering this engine BluePrint Engines will also need you PROM and Service numbers from your vehicle.This engine was designed to run with all stock engine components such as throttle body, fuel pump etc.
Not for use in pollution controlled vehicles.
Site Map© 2016 BluePrint Engines • 2915 Cherry Ave., Kearney, NE 68847All rights reserved.